xref: /aoo41x/main/svx/inc/svx/galtheme.hxx (revision 21b36550)

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 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
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#ifndef _SVX_GALTHEME_HXX_
#define _SVX_GALTHEME_HXX_

#include "svx/svxdllapi.h"

#define ENABLE_BYTESTRING_STREAM_OPERATORS

#include <tools/debug.hxx>
#include <tools/urlobj.hxx>
#include <vcl/salctype.hxx>
#include <svl/brdcst.hxx>
#include <svl/lstner.hxx>
#include <svtools/transfer.hxx>
#include <sot/storage.hxx>
#include <svx/svdmodel.hxx>
//#include <svx/galobj.hxx>
#include <svx/galmisc.hxx>
//#include <svx/gallery1.hxx>

// -----------------
// - GalleryObject -
// -----------------
// --------------
// - SgaObjKind -
// --------------

struct GalleryObject
{
	INetURLObject	aURL;
	sal_uInt32		nOffset;
	SgaObjKind		eObjKind;
    bool            mbDelete;

    //UI visualization buffering
    BitmapEx        maPreviewBitmapEx;
    Size            maPreparedSize;
    String          maTitle;
    String          maPath;
};

DECLARE_LIST( GalleryObjectList, GalleryObject* )

class GalleryThemeEntry;
class SgaObject;
class FmFormModel;
class ListBox;

// -----------------
// - GalDragParams -
// -----------------

struct GalDragParams
{
	Region		aDragRegion;
	sal_uIntPtr		nDragObjPos;
	String		aThemeName;
	String		aFileName;
	SgaObjKind	eObjKind;
};

// ----------------
// - GalleryTheme -
// ----------------

class Gallery;
class GalleryProgress;
namespace unogallery
{
	class GalleryTheme;
	class GalleryItem;
}

class GalleryTheme : public SfxBroadcaster
{
	friend class Gallery;
	friend class GalleryThemeCacheEntry;
	friend class ::unogallery::GalleryTheme;
	friend class ::unogallery::GalleryItem;

private:

	GalleryObjectList			aObjectList;
	String						aImportName;
	String						m_aDestDir;
	SotStorageRef				aSvDrawStorageRef;
	Gallery*					pParent;
	GalleryThemeEntry*			pThm;
    sal_uIntPtr                       mnThemeLockCount;
	sal_uIntPtr						mnBroadcasterLockCount;
	sal_uIntPtr						nDragPos;
	sal_Bool						bDragging;
	sal_Bool						bAbortActualize;

	void						ImplCreateSvDrawStorage();
	SVX_DLLPUBLIC SgaObject*					ImplReadSgaObject( GalleryObject* pEntry );
	sal_Bool						ImplWriteSgaObject( const SgaObject& rObj, sal_uIntPtr nPos, GalleryObject* pExistentEntry );
	void						ImplRead();
	void						ImplWrite();
	const GalleryObject*		ImplGetGalleryObject( sal_uIntPtr nPos ) const { return aObjectList.GetObject( nPos ); }
	SVX_DLLPUBLIC const GalleryObject*		ImplGetGalleryObject( const INetURLObject& rURL );
	sal_uIntPtr						ImplGetGalleryObjectPos( const GalleryObject* pObj ) const { return aObjectList.GetPos( pObj ); }
	INetURLObject				ImplGetURL( const GalleryObject* pObject ) const;
    INetURLObject               ImplCreateUniqueURL( SgaObjKind eObjKind, sal_uIntPtr nFormat = CVT_UNKNOWN );
	void						ImplSetModified( sal_Bool bModified );
	void						ImplBroadcast( sal_uIntPtr nUpdatePos );

								GalleryTheme();
								GalleryTheme( Gallery* pGallery, GalleryThemeEntry* pThemeEntry );
								~GalleryTheme();

public:

	static GalleryThemeEntry*	CreateThemeEntry( const INetURLObject& rURL, sal_Bool bReadOnly );

	sal_uIntPtr					GetObjectCount() const { return aObjectList.Count(); }

	SVX_DLLPUBLIC SgaObject*					AcquireObject( sal_uIntPtr nPos );
	SVX_DLLPUBLIC void						ReleaseObject( SgaObject* pObj );

	SVX_DLLPUBLIC sal_Bool						InsertObject( const SgaObject& rObj, sal_uIntPtr nPos = LIST_APPEND );
	SVX_DLLPUBLIC sal_Bool						RemoveObject( sal_uIntPtr nPos );
	sal_Bool						ChangeObjectPos( sal_uIntPtr nOldPos, sal_uIntPtr nNewPos );

	SVX_DLLPUBLIC const String&	GetName() const;
	const String&				GetRealName() const;
	const String&				GetImportName() const { return aImportName; }
	void						SetImportName(const String& rImportName) { aImportName = rImportName; }

	const String&				GetDestDir() const { return m_aDestDir; }
	void						SetDestDir(const String& rDestDir) { m_aDestDir = rDestDir; }

	const INetURLObject&		GetThmURL() const;
	SVX_DLLPUBLIC const INetURLObject&		GetSdgURL() const;
	const INetURLObject&		GetSdvURL() const;

	SVX_DLLPUBLIC sal_uInt32		GetId() const;
	void						SetId( sal_uInt32 nNewId, sal_Bool bResetThemeName );

	void						SetDragging( sal_Bool bSet ) { bDragging = bSet; }
	sal_Bool						IsDragging() const { return bDragging; }

    void                        LockTheme() { ++mnThemeLockCount; }
    sal_Bool                        UnlockTheme();

	void						LockBroadcaster() { mnBroadcasterLockCount++; }
	SVX_DLLPUBLIC void			UnlockBroadcaster( sal_uIntPtr nUpdatePos = 0 );
	sal_Bool						IsBroadcasterLocked() const { return mnBroadcasterLockCount > 0; }

	void						SetDragPos( sal_uIntPtr nPos ) { nDragPos = nPos; }
	sal_uIntPtr						GetDragPos() const { return nDragPos; }

	sal_Bool						IsThemeNameFromResource() const;

	SVX_DLLPUBLIC sal_Bool			IsImported() const;
	SVX_DLLPUBLIC sal_Bool			IsReadOnly() const;
	SVX_DLLPUBLIC sal_Bool			IsDefault() const;
	sal_Bool						IsModified() const;

	SVX_DLLPUBLIC void						Actualize( const Link& rActualizeLink, GalleryProgress* pProgress = NULL );
	void						AbortActualize() { bAbortActualize = sal_True; }

	Gallery*					GetParent() const { return pParent; }
	SotStorageRef				GetSvDrawStorage() const { return aSvDrawStorageRef; }

public:

	SgaObjKind					GetObjectKind( sal_uIntPtr nPos ) const
								{
									DBG_ASSERT( nPos < GetObjectCount(), "Position out of range" );
									return ImplGetGalleryObject( nPos )->eObjKind;
								}


	const INetURLObject&		GetObjectURL( sal_uIntPtr nPos ) const
								{
									DBG_ASSERT( nPos < GetObjectCount(), "Position out of range" );
									return ImplGetGalleryObject( nPos )->aURL;
								}

	sal_Bool						GetThumb( sal_uIntPtr nPos, BitmapEx& rBmp, sal_Bool bProgress = sal_False );

	SVX_DLLPUBLIC sal_Bool						GetGraphic( sal_uIntPtr nPos, Graphic& rGraphic, sal_Bool bProgress = sal_False );
	SVX_DLLPUBLIC sal_Bool						InsertGraphic( const Graphic& rGraphic, sal_uIntPtr nInsertPos = LIST_APPEND );

	SVX_DLLPUBLIC sal_Bool						GetModel( sal_uIntPtr nPos, SdrModel& rModel, sal_Bool bProgress = sal_False );
	SVX_DLLPUBLIC sal_Bool						InsertModel( const FmFormModel& rModel, sal_uIntPtr nInsertPos = LIST_APPEND );

	sal_Bool						GetModelStream( sal_uIntPtr nPos, SotStorageStreamRef& rModelStreamRef, sal_Bool bProgress = sal_False );
	sal_Bool						InsertModelStream( const SotStorageStreamRef& rModelStream, sal_uIntPtr nInsertPos = LIST_APPEND );

	sal_Bool						GetURL( sal_uIntPtr nPos, INetURLObject& rURL, sal_Bool bProgress = sal_False );
	SVX_DLLPUBLIC sal_Bool						InsertURL( const INetURLObject& rURL, sal_uIntPtr nInsertPos = LIST_APPEND );
    sal_Bool                        InsertFileOrDirURL( const INetURLObject& rFileOrDirURL, sal_uIntPtr nInsertPos = LIST_APPEND );

	sal_Bool						InsertTransferable( const ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::XTransferable >& rxTransferable, sal_uIntPtr nInsertPos );

	void						CopyToClipboard( Window* pWindow, sal_uIntPtr nPos );
	void						StartDrag( Window* pWindow, sal_uIntPtr nPos );

public:

	SvStream&					WriteData( SvStream& rOut ) const;
	SvStream&					ReadData( SvStream& rIn );
	static SVX_DLLPUBLIC void	InsertAllThemes( ListBox& rListBox );

    // for buffering PreviewBitmaps and strings for object and path
    void GetPreviewBitmapExAndStrings(sal_uIntPtr nPos, BitmapEx& rBitmapEx, Size& rSize, String& rTitle, String& rPath) const;
    void SetPreviewBitmapExAndStrings(sal_uIntPtr nPos, const BitmapEx& rBitmapEx, const Size& rSize, const String& rTitle, const String& rPath);
};

SvStream& operator<<( SvStream& rOut, const GalleryTheme& rTheme );
SvStream& operator>>( SvStream& rIn, GalleryTheme& rTheme );

#endif